JP5315102B2 - 冷凍機及び冷凍空調システム - Google Patents
冷凍機及び冷凍空調システム Download PDFInfo
- Publication number
- JP5315102B2 JP5315102B2 JP2009067230A JP2009067230A JP5315102B2 JP 5315102 B2 JP5315102 B2 JP 5315102B2 JP 2009067230 A JP2009067230 A JP 2009067230A JP 2009067230 A JP2009067230 A JP 2009067230A JP 5315102 B2 JP5315102 B2 JP 5315102B2
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- refrigerant
- cold water
- cooling
- brine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005057 refrigeration Methods 0.000 title claims description 23
- 238000004378 air conditioning Methods 0.000 title description 43
- 239000003507 refrigerant Substances 0.000 claims description 137
- 239000007788 liquid Substances 0.000 claims description 77
- 230000032258 transport Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000002826 coolant Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 138
- 238000001816 cooling Methods 0.000 description 102
- 239000012267 brine Substances 0.000 description 75
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 75
- 238000005338 heat storage Methods 0.000 description 30
- 239000000498 cooling water Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
3 中間冷却器
4 圧縮機
5 空調機
6 熱交換器
7 蓄熱槽
10 蒸発部
11 冷水冷却用の蒸発器
12 ブライン冷却用の蒸発器
13 冷水導入配管
14 冷水導出配管
15 ブライン導入配管
16 ブライン導出配管
21 冷却水導入配管
22 冷却水導出配管
Claims (4)
- 圧縮機と、凝縮器と、並列に配置される第1蒸発器及び第2蒸発器と、を順次配管によって接続して冷凍サイクルが構成される冷凍機において、
前記第1蒸発器と前記第2蒸発器とを接続する配管と、
前記配管を開閉する開閉機構と、
前記第1蒸発器と前記第2蒸発器とを接続する冷媒液流通用第1配管と、
冷媒液流通用第1配管を介して、前記第1蒸発器から前記第2蒸発器に冷媒液を輸送する冷媒輸送用第1ポンプと、
前記第1蒸発器と前記第2蒸発器とを接続する冷媒液流通用第2配管と、
冷媒液流通用第2配管を介して、前記第2蒸発器から前記第1蒸発器に冷媒液を輸送する冷媒輸送用第2ポンプと、
を備え、
前記第1蒸発器と前記第2蒸発器との圧力差が前記冷媒輸送用第1ポンプ又は前記冷媒輸送用第2ポンプの揚程を超えた場合、前記開閉機構を開とし、
前記第1蒸発器と前記第2蒸発器との圧力差が前記冷媒輸送用第1ポンプ又は前記冷媒輸送用第2ポンプの揚程以下の場合、前記開閉機構を閉とすることを特徴とする冷凍機。
- 前記各蒸発器に対する冷媒の流通経路を制御する冷媒流路制御機構を備えることを特徴とする請求項1に記載の冷凍機。
- 前記冷媒流路制御機構は、各蒸発器のうちいずれか一方を冷媒が流通するように冷媒流路を切り換えることを特徴とする請求項1又は2に記載の冷凍機。
- 前記冷媒流路制御機構は、各蒸発器を流通する冷媒の比率を調整することを特徴とする請求項1〜3のいずれか一項に記載の冷凍機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009067230A JP5315102B2 (ja) | 2009-03-19 | 2009-03-19 | 冷凍機及び冷凍空調システム |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009067230A JP5315102B2 (ja) | 2009-03-19 | 2009-03-19 | 冷凍機及び冷凍空調システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010216777A JP2010216777A (ja) | 2010-09-30 |
JP5315102B2 true JP5315102B2 (ja) | 2013-10-16 |
Family
ID=42975809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009067230A Active JP5315102B2 (ja) | 2009-03-19 | 2009-03-19 | 冷凍機及び冷凍空調システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5315102B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116398211A (zh) * | 2023-04-06 | 2023-07-07 | 珠海格力电器股份有限公司 | 矿井空调及控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51150755A (en) * | 1975-06-19 | 1976-12-24 | Daikin Ind Ltd | A chiller unit |
JP2702784B2 (ja) * | 1989-07-19 | 1998-01-26 | 松下冷機株式会社 | 多室冷暖房装置 |
JP3676407B2 (ja) * | 1995-01-12 | 2005-07-27 | アイシン精機株式会社 | 冷媒供給装置 |
JP2005205987A (ja) * | 2004-01-21 | 2005-08-04 | Honda Motor Co Ltd | エアコン用冷媒システム |
JP4867851B2 (ja) * | 2007-01-30 | 2012-02-01 | Jfeエンジニアリング株式会社 | 冷凍機及びその運転方法並びに空調設備及びその運転方法 |
-
2009
- 2009-03-19 JP JP2009067230A patent/JP5315102B2/ja active Active
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Publication number | Publication date |
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JP2010216777A (ja) | 2010-09-30 |
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